Company lists · Data refreshed September 2026
Top 25 Space propulsion companies based in the United States
RevenueBase identified 102 company matches for space propulsion companies associated with the United States as of September 2026 and tracks 66,771 professional contacts across them, including 1,805 with verified work emails. Huntsville is the largest hub.
This list covers company matches for space propulsion companies associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 22, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest space propulsion companies based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 27,506 contacts → | ||||
Exact match “Pratt & Whitney, an RTX business, is a global leader in propulsion systems, powering the most advanced aircraft in the world, and we are shaping the future of aviation.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 2 | 15,414 contacts → | ||||
Exact match “SpaceX designs, manufactures and launches the world’s most advanced rockets and spacecraft.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 3 | 10,934 contacts → | ||||
Exact match “Blue Origin manufactures and operates rocket engines, reusable launch vehicles, lunar landers, and satellite systems.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 4 | 3,399 contacts → | ||||
Exact match “Orbital ATK is built on the strong heritage of two great companies, Orbital Sciences Corporation and ATK, with a history of collaboration providing reliable, affordable and…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 5 | 1,459 contacts → | ||||
Exact match “Headquartered in Colorado, Sierra Space is a mission-proven Defense Tech company delivering satellite platforms, critical subsystems, reusable spaceplanes, hypersonic…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 6 | 1,171 contacts → | ||||
Exact match “SSL, based in Palo Alto, California, is a leading provider of advanced spacecraft systems, with broad expertise to support commercial and government satellite operators and…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 7 | 1,011 contacts → | ||||
Exact match “Virgin Galactic is an aerospace and space travel company, pioneering human-first spaceflight for private individuals, researchers, and governments with its advanced SpaceShips and…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 8 | 346 contacts → | ||||
Exact match “Impulse Space, the in-space mobility company, is accelerating our future beyond Earth beginning with a fleet of cost-effective, high-performance space vehicles.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 9 | 334 contacts → | ||||
Exact match “Redwire is a new leader in mission critical space solutions and high reliability components for next generation space systems and infrastructure.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 10 | 236 contacts → | ||||
Exact match “Cimarron is a global solutions company with a strategic partnering approach to satisfying customer-driven requirements.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 11 | 218 contacts → | ||||
Exact match “Astrobotic is at the forefront of advancing space exploration and technology development.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 12 | 143 contacts → | ||||
Exact match “As an end-to-end space transportation company, Firefly Aerospace is on a mission to enable our world to launch, land, and operate in space – anywhere, anytime.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 13 | 141 contacts → | ||||
Exact match “Exoterra Resource LLC, is a Solar Electric Propulsion company based out of Littleton, Colorado.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 14 | 126 contacts → | ||||
Exact match “We believe ours is a noble cause; to develop and manufacture the best propulsion systems and electronic solutions for spaceflight.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 15 | 81 contacts → | ||||
Exact match “Vaya Space develops and manufactures orbital launch vehicles, in-space propulsion systems, and advanced missile engines-all powered by our hybrid rocket engine technology.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 16 | 58 contacts → | ||||
Exact match “Orbion Space Technology is an AS-9100 certified production company that develops and manufactures revolutionary plasma propulsion systems for small satellites.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 17 | 56 contacts → | ||||
Exact match “KinetX Aerospace is a trusted and innovative engineering services and product company focused on leading, developing, and demonstrating innovative solutions to global and…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 18 | 52 contacts → | ||||
Exact match “Spaceflight is our passion.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 19 | 39 contacts → | ||||
Exact match “Ad Astra Rocket Company capitalizes on more than 30 years of NASA R&D on plasma propulsion and diverse technologies with the Variable Specific Impulse Magnetoplasma Rocket…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 20 | 35 contacts → | ||||
Exact match “Business Description Frontier Aerospace is the emergent leader within the space propulsion industry.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 21 | 27 contacts → | ||||
Exact match “Innoveering, LLC is a wholly owned subsidiary of GE Aerospace.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 22 | 26 contacts → | ||||
Exact match “Phantom will do for space what Henry Ford did for the auto industry mass produced small satellite launch systems that lowers the cost of launch 2-3X below the best ride-share…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 23 | 17 contacts → | ||||
Exact match “Based in California and Sweden, Pythom develops rockets, spaceships and landers for orbital and interplanetary missions.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 24 | 15 contacts → | ||||
Exact match “P3 Technologies specializes in propulsion, pumps, and power.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 25 | 12 contacts → | ||||
Exact match “Based in Hawthorne, California, Phase Four is enabling the exponential growth of satellite constellations by solving the satellite’s costliest problem, the propulsion system.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “space propulsion companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 102 space propulsion companies based in the United States
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Space propulsion companies based in the United States at a glance
As of Sep 22, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 102 companies.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Company records associated with the United States whose business descriptions match “space propulsion companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 1,805 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 22, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “space propulsion companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many space propulsion companies are there based in the United States?
RevenueBase identified 102 company matches for space propulsion companies associated with the United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Pratt & Whitney tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most space propulsion companies?
Huntsville leads with 7 company records, followed by Cape Canaveral (3) and Houston (3).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,805 professional contacts with verified work emails tracked across these 102 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 22, 2026.
Ready to reach these companies? Verified emails and direct dials for all 102 space propulsion companies based in the United States. Start with a free account, no credit card.
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Space propulsion companies by geography
About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Space propulsion companies based in India
- Space propulsion companies based in the United Kingdom
- AI companies based in the United States
- Cybersecurity companies based in the United States
- Manufacturing companies based in the United States
- Media companies based in the United States
Company intelligence · public preview
Top 25 space propulsion companies based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 102 matching company records for space propulsion companies based in the United States, with 66,771 tracked contacts and 1,805 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 22, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 space propulsion companies based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Pratt & Whitneyrtx.comHQ: East Hartford, CT, United StatesReported employees: 10001+ | East Hartford, CT, United States | 10001+ | Exact match | 27,506 contacts → |
“Pratt & Whitney, an RTX business, is a global leader in propulsion systems, powering the most advanced aircraft in the world, and we are shaping the future of aviation.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Spacexspacex.comHQ: Hawthorne, CA, United StatesReported employees: Not recorded | Hawthorne, CA, United States | Not recorded | Exact match | 15,414 contacts → |
“SpaceX designs, manufactures and launches the world’s most advanced rockets and spacecraft.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Blue Originblueorigin.comHQ: Kent, CO, United StatesReported employees: 10001+ | Kent, CO, United States | 10001+ | Exact match | 10,934 contacts → |
“Blue Origin manufactures and operates rocket engines, reusable launch vehicles, lunar landers, and satellite systems.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Orbital ATKorbitalatk.comHQ: Dulles, VA, United StatesReported employees: 10001+ | Dulles, VA, United States | 10001+ | Exact match | 3,399 contacts → |
“Orbital ATK is built on the strong heritage of two great companies, Orbital Sciences Corporation and ATK, with a history of collaboration providing reliable, affordable and…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Sierra Spacesierraspace.comHQ: Louisville, CO, United StatesReported employees: 1,001-5,000 | Louisville, CO, United States | 1,001-5,000 | Exact match | 1,459 contacts → |
“Headquartered in Colorado, Sierra Space is a mission-proven Defense Tech company delivering satellite platforms, critical subsystems, reusable spaceplanes, hypersonic…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  SSLsslmda.comHQ: Palo Alto, CA, United StatesReported employees: 1,001-5,000 | Palo Alto, CA, United States | 1,001-5,000 | Exact match | 1,171 contacts → |
“SSL, based in Palo Alto, California, is a leading provider of advanced spacecraft systems, with broad expertise to support commercial and government satellite operators and…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Virgin Galacticvirgingalactic.comHQ: Tustin, CA, United StatesReported employees: 501-1,000 | Tustin, CA, United States | 501-1,000 | Exact match | 1,011 contacts → |
“Virgin Galactic is an aerospace and space travel company, pioneering human-first spaceflight for private individuals, researchers, and governments with its advanced SpaceShips and…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Impulse Spaceimpulsespace.comHQ: Redondo Beach, CA, United StatesReported employees: 201-500 | Redondo Beach, CA, United States | 201-500 | Exact match | 346 contacts → |
“Impulse Space, the in-space mobility company, is accelerating our future beyond Earth beginning with a fleet of cost-effective, high-performance space vehicles.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Redwire Spaceredwirespace.com HQ: Jacksonville, FL, United StatesReported employees: 501-1,000 | Jacksonville, FL, United States | 501-1,000 | Exact match | 334 contacts → |
“Redwire is a new leader in mission critical space solutions and high reliability components for next generation space systems and infrastructure.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Cimarron INCcimarroninc.comHQ: Houston, TX, United StatesReported employees: 201-500 | Houston, TX, United States | 201-500 | Exact match | 236 contacts → |
“Cimarron is a global solutions company with a strategic partnering approach to satisfying customer-driven requirements.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Astroboticastrobotic.comHQ: Pittsburgh, PA, United StatesReported employees: 201-500 | Pittsburgh, PA, United States | 201-500 | Exact match | 218 contacts → |
“Astrobotic is at the forefront of advancing space exploration and technology development.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Firefly Aerospacefireflyspace.com HQ: Cedar Park, TX, United StatesReported employees: 501-1,000 | Cedar Park, TX, United States | 501-1,000 | Exact match | 143 contacts → |
“As an end-to-end space transportation company, Firefly Aerospace is on a mission to enable our world to launch, land, and operate in space – anywhere, anytime.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Exoterra Resource LLCexoterra.comHQ: Littleton, CO, United StatesReported employees: 51-200 | Littleton, CO, United States | 51-200 | Exact match | 141 contacts → |
“Exoterra Resource LLC, is a Solar Electric Propulsion company based out of Littleton, Colorado.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  BUSEKbusek.comHQ: Natick, MA, United StatesReported employees: 51-200 | Natick, MA, United States | 51-200 | Exact match | 126 contacts → |
“We believe ours is a noble cause; to develop and manufacture the best propulsion systems and electronic solutions for spaceflight.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Vaya Spacevayaspace.com HQ: Cocoa, FL, United StatesReported employees: 51-200 | Cocoa, FL, United States | 51-200 | Exact match | 81 contacts → |
“Vaya Space develops and manufactures orbital launch vehicles, in-space propulsion systems, and advanced missile engines-all powered by our hybrid rocket engine technology.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Orbion Space Technologyorbionspace.com HQ: Houghton, MI, United StatesReported employees: 51-200 | Houghton, MI, United States | 51-200 | Exact match | 58 contacts → |
“Orbion Space Technology is an AS-9100 certified production company that develops and manufactures revolutionary plasma propulsion systems for small satellites.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | HQ: Tempe, AZ, United StatesReported employees: 51-200 | Tempe, AZ, United States | 51-200 | Exact match | 56 contacts → |
“KinetX Aerospace is a trusted and innovative engineering services and product company focused on leading, developing, and demonstrating innovative solutions to global and…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Vivace International Corporationvivace.comHQ: New Orleans, LA, United StatesReported employees: 51-200 | New Orleans, LA, United States | 51-200 | Exact match | 52 contacts → |
“Spaceflight is our passion.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  AD Astra Rocket Companyadastrarocket.comHQ: Webster, TX, United StatesReported employees: 11-50 | Webster, TX, United States | 11-50 | Exact match | 39 contacts → |
“Ad Astra Rocket Company capitalizes on more than 30 years of NASA R&D on plasma propulsion and diverse technologies with the Variable Specific Impulse Magnetoplasma Rocket…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Frontier Aerospace Corporationfrontier.usHQ: Thousand Oaks, CA, United StatesReported employees: 11-50 | Thousand Oaks, CA, United States | 11-50 | Exact match | 35 contacts → |
“Business Description Frontier Aerospace is the emergent leader within the space propulsion industry.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Innoveering, LLCge.comHQ: Bohemia, NY, United StatesReported employees: 51-200 | Bohemia, NY, United States | 51-200 | Exact match | 27 contacts → |
“Innoveering, LLC is a wholly owned subsidiary of GE Aerospace.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Phantom Spacephantomspace.com HQ: Tucson, United StatesReported employees: 11-50 | Tucson, United States | 11-50 | Exact match | 26 contacts → |
“Phantom will do for space what Henry Ford did for the auto industry mass produced small satellite launch systems that lowers the cost of launch 2-3X below the best ride-share…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Pythom Spacepythomspace.comHQ: Bishop, CA, United StatesReported employees: 11-50 | Bishop, CA, United States | 11-50 | Exact match | 17 contacts → |
“Based in California and Sweden, Pythom develops rockets, spaceships and landers for orbital and interplanetary missions.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | P3 Technologiesp3-tech.com HQ: Jupiter, FL, United StatesReported employees: 11-50 | Jupiter, FL, United States | 11-50 | Exact match | 15 contacts → |
“P3 Technologies specializes in propulsion, pumps, and power.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Phase Fourphasefour.io HQ: Hawthorne, CA, United StatesReported employees: 11-50 | Hawthorne, CA, United States | 11-50 | Exact match | 12 contacts → |
“Based in Hawthorne, California, Phase Four is enabling the exponential growth of satellite constellations by solving the satellite’s costliest problem, the propulsion system.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 102 company matches
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Space propulsion companies: dataset insights
September 22, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
102 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 102 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 22, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for space propulsion companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many space propulsion companies did RevenueBase find based in the United States?
The saved snapshot records 102 matching company records, 66,771 tracked contacts and 1,805 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 22, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Space propulsion companies by geography
Cite this list
RevenueBase Data Team. Top 25 space propulsion companies based in the United States. Snapshot: September 22, 2026. https://revenuebase.ai/companies/space-propulsion-companies/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Space propulsion companies based in India
- Space propulsion companies based in the United Kingdom
- AI companies based in the United States
- Cybersecurity companies based in the United States
- Manufacturing companies based in the United States
- Media companies based in the United States
Company intelligence · public preview
Top 25 space propulsion companies based in the United States
RevenueBase records 102 matching company records for space propulsion companies based in the United States, with 66,771 tracked contacts and 1,805 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 22, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 space propulsion companies based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Pratt & Whitneyrtx.com HQ: East Hartford, CT, United StatesReported employees: 10001+ | East Hartford, CT, United States | 10001+ | Exact match | 27,506 contacts → |
“Pratt & Whitney, an RTX business, is a global leader in propulsion systems, powering the most advanced aircraft in the world, and we are shaping the future of aviation.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Spacexspacex.com HQ: Hawthorne, CA, United StatesReported employees: Not recorded | Hawthorne, CA, United States | Not recorded | Exact match | 15,414 contacts → |
“SpaceX designs, manufactures and launches the world’s most advanced rockets and spacecraft.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Blue Originblueorigin.com HQ: Kent, CO, United StatesReported employees: 10001+ | Kent, CO, United States | 10001+ | Exact match | 10,934 contacts → |
“Blue Origin manufactures and operates rocket engines, reusable launch vehicles, lunar landers, and satellite systems.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Orbital ATKorbitalatk.com HQ: Dulles, VA, United StatesReported employees: 10001+ | Dulles, VA, United States | 10001+ | Exact match | 3,399 contacts → |
“Orbital ATK is built on the strong heritage of two great companies, Orbital Sciences Corporation and ATK, with a history of collaboration providing reliable, affordable and…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Sierra Spacesierraspace.com HQ: Louisville, CO, United StatesReported employees: 1,001-5,000 | Louisville, CO, United States | 1,001-5,000 | Exact match | 1,459 contacts → |
“Headquartered in Colorado, Sierra Space is a mission-proven Defense Tech company delivering satellite platforms, critical subsystems, reusable spaceplanes, hypersonic…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | SSLsslmda.com HQ: Palo Alto, CA, United StatesReported employees: 1,001-5,000 | Palo Alto, CA, United States | 1,001-5,000 | Exact match | 1,171 contacts → |
“SSL, based in Palo Alto, California, is a leading provider of advanced spacecraft systems, with broad expertise to support commercial and government satellite operators and…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Virgin Galacticvirgingalactic.com HQ: Tustin, CA, United StatesReported employees: 501-1,000 | Tustin, CA, United States | 501-1,000 | Exact match | 1,011 contacts → |
“Virgin Galactic is an aerospace and space travel company, pioneering human-first spaceflight for private individuals, researchers, and governments with its advanced SpaceShips and…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Impulse Spaceimpulsespace.com HQ: Redondo Beach, CA, United StatesReported employees: 201-500 | Redondo Beach, CA, United States | 201-500 | Exact match | 346 contacts → |
“Impulse Space, the in-space mobility company, is accelerating our future beyond Earth beginning with a fleet of cost-effective, high-performance space vehicles.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Redwire Spaceredwirespace.com HQ: Jacksonville, FL, United StatesReported employees: 501-1,000 | Jacksonville, FL, United States | 501-1,000 | Exact match | 334 contacts → |
“Redwire is a new leader in mission critical space solutions and high reliability components for next generation space systems and infrastructure.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Cimarron INCcimarroninc.com HQ: Houston, TX, United StatesReported employees: 201-500 | Houston, TX, United States | 201-500 | Exact match | 236 contacts → |
“Cimarron is a global solutions company with a strategic partnering approach to satisfying customer-driven requirements.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Astroboticastrobotic.com HQ: Pittsburgh, PA, United StatesReported employees: 201-500 | Pittsburgh, PA, United States | 201-500 | Exact match | 218 contacts → |
“Astrobotic is at the forefront of advancing space exploration and technology development.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Firefly Aerospacefireflyspace.com HQ: Cedar Park, TX, United StatesReported employees: 501-1,000 | Cedar Park, TX, United States | 501-1,000 | Exact match | 143 contacts → |
“As an end-to-end space transportation company, Firefly Aerospace is on a mission to enable our world to launch, land, and operate in space – anywhere, anytime.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Exoterra Resource LLCexoterra.com HQ: Littleton, CO, United StatesReported employees: 51-200 | Littleton, CO, United States | 51-200 | Exact match | 141 contacts → |
“Exoterra Resource LLC, is a Solar Electric Propulsion company based out of Littleton, Colorado.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | BUSEKbusek.com HQ: Natick, MA, United StatesReported employees: 51-200 | Natick, MA, United States | 51-200 | Exact match | 126 contacts → |
“We believe ours is a noble cause; to develop and manufacture the best propulsion systems and electronic solutions for spaceflight.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Vaya Spacevayaspace.com HQ: Cocoa, FL, United StatesReported employees: 51-200 | Cocoa, FL, United States | 51-200 | Exact match | 81 contacts → |
“Vaya Space develops and manufactures orbital launch vehicles, in-space propulsion systems, and advanced missile engines-all powered by our hybrid rocket engine technology.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Orbion Space Technologyorbionspace.com HQ: Houghton, MI, United StatesReported employees: 51-200 | Houghton, MI, United States | 51-200 | Exact match | 58 contacts → |
“Orbion Space Technology is an AS-9100 certified production company that develops and manufactures revolutionary plasma propulsion systems for small satellites.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | HQ: Tempe, AZ, United StatesReported employees: 51-200 | Tempe, AZ, United States | 51-200 | Exact match | 56 contacts → |
“KinetX Aerospace is a trusted and innovative engineering services and product company focused on leading, developing, and demonstrating innovative solutions to global and…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Vivace International Corporationvivace.com HQ: New Orleans, LA, United StatesReported employees: 51-200 | New Orleans, LA, United States | 51-200 | Exact match | 52 contacts → |
“Spaceflight is our passion.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | AD Astra Rocket Companyadastrarocket.com HQ: Webster, TX, United StatesReported employees: 11-50 | Webster, TX, United States | 11-50 | Exact match | 39 contacts → |
“Ad Astra Rocket Company capitalizes on more than 30 years of NASA R&D on plasma propulsion and diverse technologies with the Variable Specific Impulse Magnetoplasma Rocket…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Frontier Aerospace Corporationfrontier.us HQ: Thousand Oaks, CA, United StatesReported employees: 11-50 | Thousand Oaks, CA, United States | 11-50 | Exact match | 35 contacts → |
“Business Description Frontier Aerospace is the emergent leader within the space propulsion industry.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Innoveering, LLCge.com HQ: Bohemia, NY, United StatesReported employees: 51-200 | Bohemia, NY, United States | 51-200 | Exact match | 27 contacts → |
“Innoveering, LLC is a wholly owned subsidiary of GE Aerospace.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Phantom Spacephantomspace.com HQ: Tucson, United StatesReported employees: 11-50 | Tucson, United States | 11-50 | Exact match | 26 contacts → |
“Phantom will do for space what Henry Ford did for the auto industry mass produced small satellite launch systems that lowers the cost of launch 2-3X below the best ride-share…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Pythom Spacepythomspace.com HQ: Bishop, CA, United StatesReported employees: 11-50 | Bishop, CA, United States | 11-50 | Exact match | 17 contacts → |
“Based in California and Sweden, Pythom develops rockets, spaceships and landers for orbital and interplanetary missions.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | P3 Technologiesp3-tech.com HQ: Jupiter, FL, United StatesReported employees: 11-50 | Jupiter, FL, United States | 11-50 | Exact match | 15 contacts → |
“P3 Technologies specializes in propulsion, pumps, and power.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Phase Fourphasefour.io HQ: Hawthorne, CA, United StatesReported employees: 11-50 | Hawthorne, CA, United States | 11-50 | Exact match | 12 contacts → |
“Based in Hawthorne, California, Phase Four is enabling the exponential growth of satellite constellations by solving the satellite’s costliest problem, the propulsion system.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Space propulsion companies: dataset insights
September 22, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
102 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 102 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 22, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for space propulsion companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many space propulsion companies did RevenueBase find based in the United States?
The saved snapshot records 102 matching company records, 66,771 tracked contacts and 1,805 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 22, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Space propulsion companies by geography
Cite this list
RevenueBase Data Team. Top 25 space propulsion companies based in the United States. Snapshot: September 22, 2026. https://revenuebase.ai/companies/space-propulsion-companies/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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